<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/African_tick_bite_fever> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Carotid_artery_dissection> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Perindopril> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Analgesic_nephropathy> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Histamine_intolerance> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pneumonic_plague> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Indometacin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Essure> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Chiropractic> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Head pain" .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/eMedicineSubject>	"neuro" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"head" .
<http://caligraph.org/resource/Meningitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Signs_and_symptoms_of_HIV/AIDS> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nonsteroidal_anti-inflammatory_drug> .
<http://caligraph.org/resource/Hypoglycemia>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Lassa_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_medical_symptoms> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Osteomyelitis_of_the_jaws> .
<http://caligraph.org/resource/Irukandji_syndrome>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(0%E2%80%939)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nalmefene> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sulfadoxine/pyrimethamine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Secobarbital> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cancer_signs_and_symptoms> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Shift_work_sleep_disorder> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Orciprenaline> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fitness_to_dive> .
<http://caligraph.org/resource/Crimean%E2%80%93Congo_hemorrhagic_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Central_neurocytoma> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Somatic_Symptom_Scale_-_8> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_side_effects_of_buspirone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"haddock" .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/treatment>	<http://caligraph.org/resource/Analgesic> .
<http://caligraph.org/resource/Recurrent_painful_ophthalmoplegic_neuropathy>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/5-MeO-aMT> .
<http://caligraph.org/resource/Uveitic_glaucoma>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Loprazolam> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Orthostatic_intolerance> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Chloroquine> .
<http://caligraph.org/resource/Yellow_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mirabegron> .
<http://caligraph.org/resource/Anti-NMDA_receptor_encephalitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Air_embolism>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ethosuximide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/NIH_classification_of_headaches> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/4-Methylthioamphetamine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"headache" .
<http://caligraph.org/resource/Refractive_error>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Luteal_phase> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Zuclopenthixol> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd9>	"," .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd10>	"," .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Severe headache" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Meningeal_syphilis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Central_nervous_system_tumor> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Everglades_virus> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hypotension> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Central_nervous_system_cyst> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/International_Association_for_the_Study_of_Pain> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Computer_addiction> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Accommodative_excess> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pseudomyopia> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"type" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Antipsychotic> .
<http://caligraph.org/resource/Dengue_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Roflumilast> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Amitriptyline/perphenazine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(O)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pediatrics> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hydrochlorothiazide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pramipexole> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(P)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"headaches." .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd10>	"G44" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(M)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(N)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(K)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(L)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(I)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fludrocortisone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fellowship_(medicine)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(J)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(G)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(H)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(E)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(F)> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd9>	"784.0" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(C)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(D)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Neuropsychiatric_systemic_lupus_erythematosus> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(A)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(B)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Emtricitabine/rilpivirine/tenofovir> .
<http://caligraph.org/resource/Hydrocephalus>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Closed-head_injury> .
<http://caligraph.org/resource/Epidural_hematoma>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_by_year_of_discovery> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(Y)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"headache disorders" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(Z)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(W)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mirtazapine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pantoprazole> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Generalized_hypoxia> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(X)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(U)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Common_variable_immunodeficiency> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Relaxation_technique> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(V)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(S)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(T)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Adverse_effect> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(Q)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_diseases_(R)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Abdominal_migraine> .
<http://caligraph.org/resource/Carbon_monoxide_poisoning>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Paricalcitol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fenofibrate> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tolterodine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fluvoxamine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Survival_skills> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Atomoxetine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Medical_mnemonic> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Transient_ischemic_attack> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nocardiosis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_ICD-9_codes_780%E2%80%93799:_symptoms,_signs,_and_ill-defined_conditions> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Headaches" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Arachnoid_cyst> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_medical_mnemonics> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Symptoms_and_signs> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/treatment>	<http://caligraph.org/resource/Digestion> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Betahistine> .
<http://caligraph.org/resource/Influenza>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fire_breathing_(circus_act)> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/treatment>	<http://caligraph.org/resource/Head> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sertindole> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Isotretinoin> .
<http://caligraph.org/resource/Leptospirosis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Thalidomide_side_effect> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Neurocutaneous_melanosis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nesiritide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Pandemrix> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Subdural_hematoma> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Prednisone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Methadone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Headache research" .
<http://caligraph.org/resource/Typhoid_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Scombroid_food_poisoning> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Symptom_or_sign> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Epidemic_typhus> .
<http://caligraph.org/resource/Migraine>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Alitretinoin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Medical_symptom> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd9>	"339" .
<http://caligraph.org/resource/Eastern_equine_encephalitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Diazinon> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dexamethasone> .
<http://caligraph.org/resource/Paratyphoid_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Hypertensive_encephalopathy>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"types of a headache" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Quinupristin/dalfopristin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Superior_canal_dehiscence_syndrome> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/medicalSpecialty>	<http://caligraph.org/resource/Neurology> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hormone_replacement_therapy> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/eMedicineTopic>	"517" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tracheitis> .
<http://caligraph.org/resource/Somatization_disorder>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Vertebral_artery_dissection>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lofepramine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Glucocorticoid_remediable_aldosteronism> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd10>	"R51" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Desonide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ependymoma> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Amoxapine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sturge%E2%80%93Weber_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Clinical_Institute_Withdrawal_Assessment_for_Alcohol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_side_effects_of_digoxin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Lists_of_diseases> .
<http://caligraph.org/resource/Non-celiac_gluten_sensitivity>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Upper_respiratory_tract_infection> .
<http://caligraph.org/resource/Norovirus>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Monoclonal_antibody> .
<http://caligraph.org/resource/Plague_(disease)>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Prasugrel> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Acute_myelomonocytic_leukemia> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sinonasal_undifferentiated_carcinoma> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hypertensive_emergency> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Acute_lymphoblastic_leukemia> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Babesiosis> .
<http://caligraph.org/resource/Tetanus>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Smoking_cessation> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Clomipramine> .
<http://caligraph.org/resource/Intracerebral_hemorrhage>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_adverse_effects_of_paroxetine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dihydralazine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_adverse_effects_of_trazodone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lhermitte%E2%80%93Duclos_disease> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cervical_artery_dissection> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Haloperidol> .
<http://caligraph.org/resource/Giant_cell_arteritis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Decompression_theory> .
<http://caligraph.org/resource/Hyponatremia>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Chlortalidone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lemierre\u0027s_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Butabarbital> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Cephalea" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Isradipine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hemicrania_continua> .
<http://caligraph.org/resource/Bubonic_plague>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Childhood_chronic_pain> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sitaxentan> .
<http://caligraph.org/resource/Adenovirus_infection>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tianeptine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_adverse_effects_of_venlafaxine> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/diseasesDB>	"19825" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lithium_(medication)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Arteriovenous_malformation> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Illness_and_injuries_during_spaceflight> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Health_in_Bangladesh> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lisinopril> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Ezetimibe/simvastatin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Spondweni_virus> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"head-pain" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sodium_nitroprusside> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Alverine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mometasone> .
<http://caligraph.org/resource/Brain_tumor>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Granulomatous_amoebic_encephalitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Adverse_effect_of_paroxetine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Adverse_effect_of_venlafaxine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Adverse_effect_of_trazodone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lormetazepam> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Harry_Campbell_(physician)> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Body-centred_countertransference> .
<http://caligraph.org/resource/Intracranial_aneurysm>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Methyldopa> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Diflunisal> .
<http://caligraph.org/resource/Silent_sinus_syndrome>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Balantidiasis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Rocky_Mountain_spotted_fever> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Omacetaxine_mepesuccinate> .
<http://caligraph.org/resource/Listeriosis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hwabyeong> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nifurtimox> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Headache#Primary_headaches" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Chronic headache" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mass_psychogenic_illness> .
<http://caligraph.org/resource/Posterior_reversible_encephalopathy_syndrome>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Exercise-induced_anaphylaxis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_neurological_conditions_and_disorders> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dosulepin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Migralepsy> .
<http://caligraph.org/resource/HELLP_syndrome>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Divers_Alert_Network> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Desvenlafaxine> .
<http://caligraph.org/resource/Pheochromocytoma>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Headache medicine" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Escitalopram> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Childhood_immunizations_in_the_United_States> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hypervitaminosis_A> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/icd10>	"G43" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Fluorouracil> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Paliperidone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Melperone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Oxytocin/ergometrine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Amisulpride> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Autoimmune_GFAP_astrocytopathy> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Lanadelumab> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"primary headache" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Taxine_alkaloids> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sulpiride> .
<http://caligraph.org/resource/Rocky_Mountain_spotted_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dentomandibular_sensorimotor_dysfunction> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tacrine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Brain_metastasis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Disease> .
<http://caligraph.org/resource/Chickenpox>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Transurethral_resection_of_the_prostate_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dural_arteriovenous_fistula> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Clonidine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Agomelatine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Trimethoprim/sulfamethoxazole> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Giant_cell_arteritis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cyproheptadine> .
<http://caligraph.org/resource/Encephalitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Craniopharyngioma> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Orofacial_pain> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Metrizamide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Bing%E2%80%93Neel_syndrome> .
<http://caligraph.org/resource/Cluster_headache>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Side_effect_of_tramadol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Temporomandibular_joint_dysfunction> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/medlinePlus>	"003024" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Headache" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Naloxegol> .
<http://caligraph.org/resource/Myopia>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Maprotiline> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Barr%C3%A9%E2%80%93Li%C3%A9ou_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Idiopathic_generalized_epilepsy> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Budesonide/formoterol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cidofovir> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/synonym>	"Cephalalgia" .
<http://caligraph.org/resource/Primary_aldosteronism>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sports-related_traumatic_brain_injury> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Aliskiren> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Captopril> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Superior_vena_cava_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_thalidomide_side_effects> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Mastocytosis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/European_Academy_of_Neurology> .
<http://caligraph.org/resource/Astigmatism>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Kanamycin_A> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Brainstem_glioma> .
<http://caligraph.org/resource/Cryptococcosis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Dasotraline> .
<http://caligraph.org/resource/Ethylene_glycol_poisoning>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Haemophilus_meningitis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Quetiapine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Neurological_condition_or_disorder> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Thioproperazine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Madelaine_Ray_Brown> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Cold_agglutinin_disease> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Flupentixol> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/meshId>	"D006261" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"headaches" .
<http://caligraph.org/resource/Mucormycosis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Valsartan> .
<http://caligraph.org/resource/Malaria>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/treatment>	<http://caligraph.org/resource/Water> .
<http://caligraph.org/resource/Aplastic_anemia>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Tandospirone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Stavudine> .
<http://caligraph.org/resource/Alkhurma_virus>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hydrocarbon_pneumonitis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Side_effect_of_buspirone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Nipah_virus> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"head pain" .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hypervitaminosis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hyperaldosteronism> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Gadobutrol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Leptomeningeal_cancer> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Schistosomiasis> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Capecitabine> .
<http://caligraph.org/resource/Glioblastoma>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2000/01/rdf-schema#label>	"Headache" .
<http://caligraph.org/resource/Alpha-gal_allergy>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Rift_Valley_fever>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Concussion>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/ICD-9_codes_780%E2%80%93799:_symptoms,_signs,_and_ill-defined_conditions> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_side_effects_of_tramadol> .
<http://caligraph.org/resource/Pharyngitis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Idiopathic_intracranial_hypertension>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Gulf_War_syndrome> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Paroxetine> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Headache#Causes" .
<http://caligraph.org/resource/Neurosyphilis>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/GI_cocktail> .
<http://caligraph.org/resource/Altitude_sickness>	<http://caligraph.org/ontology/symptom>	<http://caligraph.org/resource/Headache> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Medical_mnemonics> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Side_effect_of_digoxin> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Limited_symptom_attack> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Chlorothiazide> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Aducanumab> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Vilazodone> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Hydrocodone/paracetamol> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Headaches> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Retinal_haemorrhage> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Medical_Priority_Dispatch_System> .
<http://caligraph.org/resource/Headache>	<http://caligraph.org/ontology/treatment>	<http://caligraph.org/resource/Sleep> .
<http://caligraph.org/resource/Headache>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Outline_of_emergency_medicine> .